1. Density matrix averaged atomic natural orbital (ANO) basis sets for correlated molecular wave functions

   • Per-Olof Widmark
   • Per-Åke Malmqvist
   • Björn O. Roos

   OriginalPaper Pages: 291 - 306

2. Enumeration of non-rigid molecules by means of unit subduced cycle indices

   • Shinsaku Fujita

   OriginalPaper Pages: 307 - 321

3. Theoretical study of the⁶Σ⁺,⁶Π, and⁴Σ⁺ van der Waals states of NO

   • Harry Partridge
   • Charles W. Bauschlicher Jr.
   • Stephen R. Langhoff

   OriginalPaper Pages: 323 - 331

4. Predissociation lifetime of the 1σ _g ² 2σ _g diabatic state of He ₂ ⁺ : a one-channel approach

   • Aristophanes Metropoulos

   OriginalPaper Pages: 333 - 341

5. MRINDO/S-CI calculation on the electronic spectra of higher azines

   • R. S. Prasad
   • B. N. Rai

   OriginalPaper Pages: 343 - 357